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PubMed COVID-19 Clinical Care

7241 - 7250 of 44979 results found

Change in screen time and overuse, and their association with psychological well-being among US-wide school-age children during the COVID-19 pandemic: analysis of the National Survey of Children's Health (NSCH) years 2018-21

Date
Saturday, January 13, 2024 - 4:00 AM
Description
CONCLUSIONS: Accordingly, our results demonstrate the importance of the pandemic itself as an independent adverse factor and effect measure modifier for screen overuse and PWB more generally among all school-age children widely across the US. Our

Scalable optical learning operator

Date
Saturday, January 13, 2024 - 4:00 AM
Description
Today's heavy machine learning tasks are fueled by large datasets. Computing is performed with power-hungry processors whose performance is ultimately limited by the data transfer to and from memory. Optics is a powerful means of communicating and